Schedule II - Valuation And Qualifying Accounts (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 25, 2021	Dec. 26, 2020
Allowance for doubtful accounts
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at beginning of year	$ 2,590	$ 1,538	$ 770
Charged to costs and expenses	323	1,216	1,208
Other additions	0	0	0
Deductions	226	164	440
Balance at end of year	2,687	2,590	1,538
Environmental reserves
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at beginning of year	27,426	24,001	20,866
Charged to costs and expenses	1,367	4,964	4,242
Other additions	0	0	0
Deductions	8,259	1,539	1,107
Balance at end of year	20,534	27,426	24,001
Valuation allowance for deferred tax assets
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at beginning of year	26,624	27,199	23,130
Charged to costs and expenses	(1,648)	108	2,317
Other additions	509	642	1,898
Deductions	3,981	1,325	146
Balance at end of year	$ 21,504	$ 26,624	$ 27,199